Ordered by the number of ascents recorded.
| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Moon Landing | Sport route | 9a | 2 | ||
| Moonrise Kingdom | Trad climb | E9 | 2 |
James McHaffie suggested it as one of the most serious multipitch lines in the UK after making the first ascent. |
|
| Moonwalk | Boulder problem | 8A+ | 2 | ||
| Mordor | Sport route | 8c+ | 2 | ||
| Morpheus | Sport route | 8c | 2 | ||
| Morphine | Boulder problem | 8B | 2 | ||
| Mortal Kombat | Sport route | 8b | 2 | ||
| Mortlock's Arete | Trad climb | E4 | 2 | ||
| Motley Crux | Sport route | 8b+ | 2 | ||
| Mouldwarp Wall | Sport route | 7c | 2 | ||
| Moulin Rouge | Trad climb | E6 | 2 | ||
| Mousetrap | Trad climb | E2 | 2 | ||
| Mr. Potatoe | Boulder problem | 8B+ | 2 | ||
| Mr. Spantastic | Boulder problem | 8B | 2 | ||
| Muerte por Asfixia | Boulder problem | 8C+ | 2 | ||
| Muffin Top | Boulder problem | 8B | 2 | ||
| Mundo Feliz | Sport route | 8b+ | 2 | ||
| Muscle Car High | Boulder problem | 8B | 2 | ||
| Muspelheim | Boulder problem | 8B | 2 | ||
| Muttertag | Boulder problem | 8A | 2 |